A. A. Denton / A. J. Pieters / C. F. Langworthy / C. L. Marlatt / David Montgomery Nesbit / Edward James Wickson / Frederick William Mally / George Edward Patrick / George Fayette Thompson / George Griswold Hill / Henry Eugene Williams / Mark Alfred Carleton / Mary Hinman Abel / Maurice O. Eldridge / Peter Henry Rolfs / William Logan Hall

OSU:32435053452181

Agriculture

Peter Henry Rolfs / University of Florida. Agricultural Experiment Station

UIUC:30112019473468

Agriculture

A. A. Persons / Altus Lacy Quaintance / F. B. Moodie / H. E. Stockbridge / Oscar Clute / Peter Henry Rolfs / S. Powers / W. A. Marsh

UIUC:30112019471637

Agriculture

A. A. Persons / Arvill Wayne Bitting / F. B. Moodie / L. C. Washburn / Peter Henry Rolfs / University of Florida. Agricultural Experiment Station

UIUC:30112019471546

Agriculture

Peter Henry Rolfs

UIUC:30112019475448

Agriculture

A. A. Persons / Arvill Wayne Bitting / F. B. Moodie / L. C. Washburn / M. S. Moremen / Peter Henry Rolfs / University of Florida. Agricultural Experiment Station

UIUC:30112003649859

Agriculture

Peter Henry Rolfs

UIUC:30112019474128

Agriculture

Peter Henry Rolfs

UIUC:30112019474359

Agriculture

Peter Henry Rolfs

UCAL:$B307604

Vegetable gardening

Peter Henry Rolfs

UIUC:30112019297156

Citrus fruits

Peter Henry Rolfs / Howard Samuel Fawcett

UIUC:30112019472247

Agriculture

Augustine Wilberforce Blair / Edward William Berger / Howard Samuel Fawcett / John M. Scott / Peter Henry Rolfs / Bayard F. Floyd / Robert Normal Wilson

UIUC:30112019471462

Citrus

A. P. Spencer / Harold Edwin Stevens / Joseph Ralph Watson / Owen Francis Burger / Peter Henry Rolfs / Howard Samuel Fawcett

UIUC:30112019471470

Agriculture

Peter Henry Rolfs

UIUC:30112019472049

Agriculture

Peter Henry Rolfs / Bayard F. Floyd / Howard Samuel Fawcett

UIUC:30112019472122

Agriculture

Peter Henry Rolfs

HARVARD:32044106385891

Tropical vegetables

Peter Henry Rolfs

UIUC:30112019472338

Agriculture

Peter Henry Rolfs

UIUC:30112019472452

Agriculture

Augustine Wilberforce Blair / Charles Francis Dawson / Charles M. Conner / Edward William Berger / Elias Howard Sellards / H. K. Miller / Harold Hardrada Hume / John M. Scott / Peter Henry Rolfs

UIUC:30112019471900

Artesian wells

Peter A. Rathbun

WISC:89065970964

Historic buildings

Peter Henry Rolfs

UIUC:30112019472221

Agriculture

Peter Henry Rolfs

1020593032 / 9781020593031

Charles Riborg Mann / Floyd Marion McDowell / John Haywood Francis / Lorne Webster Barclay / Peter Henry Pearson / Sheldon Emmor Davis / Theresa Bach / Thomas Jesse Jones / United States. Office of Education / Walter Alexander Montgomery

UIUC:30112109618295

African Americans

Altus Lacy Quaintance / Byron Hunter / C. J. Zintheo / Carleton Roy Ball / Charles D. Woods / Charles Ford Langworthy / Charles Pinckney Hartley / Clarence Beaman Smith / Clyde William Warburton / D. Ward King / David Arthur Brodie / David Ernest Lantz / E. B. Boykin / F. H. Hillman / Fred Corry Bishopp / George Arthur Bell / George Frederick Mitchell / H. P. Gould / Harmon Benton / Harold T. Nielsen / Herbert John Webber / Joseph Allen Warren / Karl Frederic Kellerman / Lee Cleveland Corbett / Lyman Carrier / M. A. Crosby / Peter Johnson Wester / Robert Love Bennett / Samuel Mills Tracy / Seaman Ashahel Knapp / Warner Webster Stockberger / William Allen Orton / William Luther Spoon / William Moore Scott / William Renwick Beattie / Arthur Henry Leidigh / Chalmer Kirk McClelland / Charles Richardson Jones / Cornelius Lott Shear / William Jasper Spillman / John Frederick Duggar

CUB:U183021565471

Agricultural education

Peter Dickinson

9780228002468 / 022800246X

Performing Arts

James B. Peter

NWU:35558003780968

Diagnosis, Laboratory

James B. Peter

1889342130 / 9781889342139

Communicable diseases

Peter Henry Rolfs

UIUC:30112019297206

Citrus fruits

Archer Taylor / Bessie E Wilder / Fredson Thayer Bowers / Jake Zeitlin / Kansas. University. Libraries / Peter Murray Hill / Phillip Marshall Mitchell / Thomas Bartholin / William Burton Todd / Mary Maud *Smelser

UIUC:30112004187222

Bibliography

Altus Lacy Quaintance / H. E. Stockbridge / H. K. Miller / Harold Hardrada Hume / Harry Arthur Gossard / Peter Henry Rolfs

UIUC:30112019471702

Baking powder